6-K

UNITED STATESSECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN ISSUERPURSUANT TO RULE 13a-16 OR 15d-16 OF THESECURITIES EXCHANGE ACT OF 1934

For the month May  2023

(Commission File No. 001-35193)

Grifols, S.A.

(Translation of registrant’s name into English)

Avinguda de la Generalitat, 152-158

Parc de Negocis Can Sant Joan

Sant Cugat del Valles 08174

Barcelona, Spain

(Address of registrant’s principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F x  Form 40-F ¨

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101 (b) (1):

Yes ¨  No x

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101 (b) (7):

Yes ¨  No x

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes ¨  No x

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-         .                       .

Grifols, S.A.

TABLE OF CONTENTS

Pursuant to the provisions of article 227 of the Consolidated Text of the Securities Market Act, approved by the Legislative Royal Decree 4/2015, of 23 October, Grifols, S.A. ("Grifols" or the "Company") hereby informs about the following

OTHER RELEVANT INFORMATION

The Company's Board of Directors has approved a new management structure to optimize and accelerate company performance and simplify corporate governance.

In order to further optimize and accelerate the company’s performance and increase shareholder value Grifols' Board of Directors has approved to realign the Company's Management team to clarify its corporate governance and ensure a clear focus on delivering results.

In addition to his role as Executive Chairman Thomas Glanzmann will assume the position of CEO with immediate effect and will be responsible for the company’s business decisions while creating and implementing the short and long-term strategies with the Management team.

Victor Grifols Deu will become the Chief Operating Officer focused on managing the day to day business with all operating functions reporting to him while also continuing as a member of the company’s Board of Directors.

Raimon Grifols, the current Vice Chairman of Grifols, will in addition to his Board duties, assume the role of Chief Corporate Officer focused on optimizing the value of our Corporate affiliates and partnerships as well as leading key Corporate initiatives.

In Barcelona, on 8 May 2023

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereto duly authorized.

Date:  May 8, 2023